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IDProjectCategoryView StatusDate SubmittedLast Update
0000418PicoMOD3CANpublic2010-10-26 06:372010-12-10 09:43
Reporterzutter Assigned To 
PrioritynormalSeverityminorReproducibilityalways
Status resolvedResolutionfixed 
Product VersionV0.25 
Target VersionV0.26 
Summary0000418: Somtimes unexpected messages occure on CAN BUS.
DescriptionWhile invastigate report 0000417 we notice that sometimes messages with ID 0...6 with data lengt zero occure on TX0, TX1 or TX2 channel. In our test application we only use TX0 channel.
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zutter

2010-12-10 09:43

manager   ~0000306

We saw that the behaviour discribed above happens also while booting, eg. with MCP2515_ERRIE, MCP2515_WAKIE. In this case the RX line floats.

Now we don't enable any interrupts after start, enable ERROR interrupt when first channel is opened and disable it after last channel is closed.